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| author | Igor Wiedler <igor@wiedler.ch> | 2012-03-11 15:18:33 +0100 |
|---|---|---|
| committer | Igor Wiedler <igor@wiedler.ch> | 2012-03-11 15:18:33 +0100 |
| commit | ae984025f0575554bb78fef9dcf66233748e97c8 (patch) | |
| tree | 633c4940c92626dfbd06efa70987f99e03bd0b28 /phpBB/includes/db/mysql.php | |
| parent | e02d92ac62fbe1dc08994444c18a7447d72c56e6 (diff) | |
| parent | 3850b05fbb9a292957e41023fcea797191442692 (diff) | |
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Merge branch 'develop' into feature/event-dispatcher
* develop: (95 commits)
[ticket/9084] Explain the logic.
[ticket/10653] Call get_row_count of base class in mysql get_estimated_row_count
[ticket/9813] Only get posts table row count if we detected a fulltext index.
[feature/append_var] Adding test case
[ticket/7432] Delete redundant reference to "appropriate menu item".
[ticket/10618] Change phpBB 3 to phpBB 3.1.
[ticket/10685] Refactor template test defaults for php 5.4 compatibility.
[feature/append_var] Adding append_var template class function
[ticket/9813] Also use estimated row count of posts table for fulltext mysql.
[ticket/10653] Fix parameter to substr() in unit tests. Should be 1, not -1.
[ticket/10653] Unit tests for get_row_count() and get_estimated_row_count().
[ticket/10653] Add ability to count table rows to database abstraction layer.
[ticket/9813] Use table status row count only if greater than 100000 or exact.
[ticket/9813] Use SHOW TABLE STATUS to get search stats for native on MySQL.
[ticket/8652] Comment for also updating forum watch table in user_notification.
[ticket/8652] Sending 2 emails on 2 replies
[ticket/10680] Add /phpBB/ext/* to .gitignore
[ticket/10672] Fix total post count language string in statistics and feed
[ticket/9220] Remove margin on table.table1 so it's centered in the blue box.
[ticket/10453] Fixing spacing
...
Conflicts:
tests/bootstrap.php
Diffstat (limited to 'phpBB/includes/db/mysql.php')
| -rw-r--r-- | phpBB/includes/db/mysql.php | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/phpBB/includes/db/mysql.php b/phpBB/includes/db/mysql.php index 317b8d123d..eb38e3e913 100644 --- a/phpBB/includes/db/mysql.php +++ b/phpBB/includes/db/mysql.php @@ -318,6 +318,76 @@ class dbal_mysql extends dbal } /** + * Gets the estimated number of rows in a specified table. + * + * @param string $table_name Table name + * + * @return string Number of rows in $table_name. + * Prefixed with ~ if estimated (otherwise exact). + * + * @access public + */ + function get_estimated_row_count($table_name) + { + $table_status = $this->get_table_status($table_name); + + if (isset($table_status['Engine'])) + { + if ($table_status['Engine'] === 'MyISAM') + { + return $table_status['Rows']; + } + else if ($table_status['Engine'] === 'InnoDB' && $table_status['Rows'] > 100000) + { + return '~' . $table_status['Rows']; + } + } + + return parent::get_row_count($table_name); + } + + /** + * Gets the exact number of rows in a specified table. + * + * @param string $table_name Table name + * + * @return string Exact number of rows in $table_name. + * + * @access public + */ + function get_row_count($table_name) + { + $table_status = $this->get_table_status($table_name); + + if (isset($table_status['Engine']) && $table_status['Engine'] === 'MyISAM') + { + return $table_status['Rows']; + } + + return parent::get_row_count($table_name); + } + + /** + * Gets some information about the specified table. + * + * @param string $table_name Table name + * + * @return array + * + * @access protected + */ + function get_table_status($table_name) + { + $sql = "SHOW TABLE STATUS + LIKE '" . $this->sql_escape($table_name) . "'"; + $result = $this->sql_query($sql); + $table_status = $this->sql_fetchrow($result); + $this->sql_freeresult($result); + + return $table_status; + } + + /** * Build LIKE expression * @access private */ |